timsaucer commented on code in PR #12846:
URL: https://github.com/apache/datafusion/pull/12846#discussion_r1797713188
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datafusion/common/src/test_util.rs:
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@@ -279,6 +279,83 @@ pub fn get_data_dir(
}
}
+#[macro_export]
+macro_rules! create_array {
+ (Boolean, $values: expr) => {
+ std::sync::Arc::new(arrow::array::BooleanArray::from($values))
+ };
+ (Int8, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Int8Array::from($values))
+ };
+ (Int16, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Int16Array::from($values))
+ };
+ (Int32, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Int32Array::from($values))
+ };
+ (Int64, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Int64Array::from($values))
+ };
+ (UInt8, $values: expr) => {
+ std::sync::Arc::new(arrow::array::UInt8Array::from($values))
+ };
+ (UInt16, $values: expr) => {
+ std::sync::Arc::new(arrow::array::UInt16Array::from($values))
+ };
+ (UInt32, $values: expr) => {
+ std::sync::Arc::new(arrow::array::UInt32Array::from($values))
+ };
+ (UInt64, $values: expr) => {
+ std::sync::Arc::new(arrow::array::UInt64Array::from($values))
+ };
+ (Float16, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Float16Array::from($values))
+ };
+ (Float32, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Float32Array::from($values))
+ };
+ (Float64, $values: expr) => {
+ std::sync::Arc::new(arrow::array::Float64Array::from($values))
+ };
+ (Utf8, $values: expr) => {
+ std::sync::Arc::new(arrow::array::StringArray::from($values))
+ };
+}
+
+/// Creates a record batch from literal slice of values, suitable for rapid
+/// testing and development.
+///
+/// Example:
+/// ```
+/// use datafusion_common::{create_batch, create_array};
+/// let batch = create_batch!(
+/// ("a", Int32, vec![1, 2, 3]),
+/// ("b", Float64, vec![Some(4.0), None, Some(5.0)]),
+/// ("c", Utf8, vec!["alpha", "beta", "gamma"])
+/// );
+/// ```
+#[macro_export]
Review Comment:
I think we do need it so we can use it in downstream repos as well.
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